381x100.5x42 Rubber Track Size Guide & Fitment

Find Your Track

Select your equipment to find the perfect OEM-fit replacement

Everything you need to choose a 381x100.5x42 rubber track (15" / 381mm wide) for compact track loaders & skid steers: verified machine fitment, full specs, and how to pick the right tread for your jobsite.

Track specifications

  • Size: 381x100.5x42
  • Width: 381 mm (15")
  • Pitch: 100.5 mm
  • Links: 42
  • Construction: Continuous steel cords, drop-forged guide lugs, 100% virgin rubber
  • Warranty: 24 months

Compatible machines

Verified fit for these compact track loaders & skid steers. Confirm your size before ordering — fitment varies by year and undercarriage.

ASV: ASV Pt 50, ASV Pt 60, ASV RT-50, ASV RT-65, ASV Rc 50, ASV Rc 60, ASV Rt 60, ASV SC-50, ASV VT-70

CAT: CAT 247, CAT 247B, CAT 247B2, CAT 247B3, CAT 257, CAT 257B, CAT 257B2, CAT 257B3, CAT 257D

Terex: Terex PT-50, Terex PT-60, Terex R190T

Vermeer: Vermeer Rtx450

Choosing the right tread

Multi-Lug / Zig-Zag — best traction in mud, snow, and mixed terrain; great for landscaping and utility work.

C-Block / Block — thicker lugs resist cuts and abrasion; built for demolition, hardscape, and rock.

Common applications

  • General construction & site prep: Daily dirt work, grading, and loading where balanced traction and wear life matter.
  • Landscaping & turf: Lower-disturbance work on finished ground — pair with a multi-bar or turf tread.
  • Forestry & land clearing: High-impact terrain demanding continuous steel cords and drop-forged links.
  • Demolition & abrasive surfaces: Concrete, rock, and rebar — a block / C-lug tread resists cuts and chunking.

Ready to order?

find your 381x100.5x42 track → · Free shipping · 24-month warranty · Call (850) 816-7898 for fitment help. Heavy Duty Comes Standard.